United Kingdom and Ireland UK
Geological Time: Jurassic Upper Jurassic Tithonian
Kimmeridge Clay Formation
The raw material was collected by Dr. Steve Etches and sent to us by Chris Webb. Specimens were picked and photographed by
Forma 2
The identification is based upon:
, : Batsch, A.J.G.C. (1791). Testaceorum arenulae marinae tabulae sex... Sechs Kupfertafeln mit Conchylien des Seesanders. Akademische Buchhandlung, Jena. Plate , Fig.